Selenium Injection (Arselenic Acid)

Adult dosage

Inject 20 to 40 μg of selenium (this preparation contains 40 μg/mL of selenium) per day during stable metabolic total parenteral nutrition (TPN).

Children's dosage

Inject 3 μg per kg of body weight per day.

This medication contains selenium and should not be used in patients with selenium toxicity. Toxicity may occur with overdose, so the medication should be discontinued immediately if symptoms appear. When administered intravenously, it should not be infused directly into peripheral veins without dilution; it must be diluted before administration. Use with caution in patients with poor kidney function or premature neonates, as there is a risk of aluminum accumulation with long-term parenteral administration. Rarely, pain or allergic reactions may occur during injection. If symptoms such as dermatitis, hair loss, or vomiting appear, consult a physician immediately. Before administration, ensure there are no precipitates or discoloration, and it must be prepared in a sterile state. In cases of kidney or gastrointestinal disorders, the selenium dosage should be adjusted, and in transfusion patients, the amount of selenium should also be considered. Women who are pregnant or may become pregnant should use this medication only when the benefits outweigh the risks to the fetus. For nursing mothers, as safety has not been established, it is recommended to discontinue breastfeeding or the medication. In cases of overdose, symptoms may include dermatitis, vomiting, metallic taste, and in severe cases, pulmonary hemorrhage or death, necessitating immediate treatment; there is no antidote and dialysis may be required. Store this medication in a sealed container away from air, in a cool place between 15 and 30 degrees Celsius, to maintain its effectiveness and safety.

Serious side effects

• Acute peripheral vascular collapse
• internal vascular congestion
• pulmonary hemorrhage
• congestion
• and edema.

Mild side effects

Pain, allergic reactions (very rarely reported), dermatitis, odor during sweating and breathing, hair loss, irritability, vomiting, impact on nail and hair growth, oral abnormalities, gastrointestinal disturbances, tension, depression, metallic taste, garlic smell from the mouth.

Store this medication in a sealed container to prevent air exposure, in a cool place between 15 and 30 degrees Celsius. This storage will maintain the medication's effectiveness and safety.

Appearance

A colorless, odorless, transparent liquid contained in a colorless transparent glass vial injection.

Package unit

10mL/vial